22894209744 has 160 divisors (see below), whose sum is σ = 68712435456. Its totient is φ = 6433689600.

The previous prime is 22894209721. The next prime is 22894209749. The reversal of 22894209744 is 44790249822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22894209749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5325804 + ... + 5330100.

Almost surely, 2^22894209744 is an apocalyptic number.

22894209744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22894209744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34356217728).

22894209744 is an abundant number, since it is smaller than the sum of its proper divisors (45818225712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22894209744 is a wasteful number, since it uses less digits than its factorization.

22894209744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573 (or 4567 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 22894209744 in words is "twenty-two billion, eight hundred ninety-four million, two hundred nine thousand, seven hundred forty-four".